{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005640","484:4840005770","476:4760002946","471:4710002544","476:4760003036","471:4710002623","471:4710001646","471:4710001553","471:4710002440","471:4710002604","484:4840006386","471:4710002607","476:4760003356","471:4710002393","476:4760003116","476:4760003115","476:4760003056","471:4710001366","471:4710002333","471:4710001556","476:4760003204","471:4710001497","476:4760003124","476:4760002944","471:4710002654"],"twin_admin_codes":[484,484,476,471,476,471,471,471,471,471,484,471,476,471,476,476,476,471,471,471,476,471,476,476,471],"twin_sims":[0.5832651833619358,0.5663433473632257,0.5030150070131433,0.48278408572495984,0.4660994372239913,0.4658351838107162,0.41458117861556537,0.39372268149471873,0.3873500246035302,0.3602760484045969,0.3497950823410395,0.3435357483474477,0.3418522549385565,0.3401822330950255,0.33671406584225494,0.3366698210542327,0.32863481816581225,0.32772612238712384,0.32490882690968637,0.32292340157632426,0.3168338648681976,0.3142522792581552,0.31269678450365374,0.31160555345832025,0.31091896655998225],"twin_dists":[0.1348586728733292,0.13849209831477227,0.15225093410546772,0.15673281461030045,0.16047319011432748,0.16053278784658553,0.17234559549258335,0.17732585867148568,0.1788713121240615,0.18557830343601622,0.18824255454650418,0.18985358907375285,0.19028953872560306,0.19072313440500258,0.19162725807098724,0.19163882469703242,0.19375324592640086,0.19399414484968355,0.19474337628624153,0.19527354805674801,0.19691111558836646,0.19761069492789976,0.19803379173628136,0.1983313242642908,0.19851883250245816],"n_dims_used":45,"mean_confidence":0.9282510545518663},"coverage":{"mean_confidence":0.9282510545518663,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}